Don"t just get a grip, get the best grip with the Everlast Quick Adjust Grip Strengthener. This heavy-duty trainer is made from plastic and steel with soft TPR molded handles. On its ends, a yellow knob is featured to adjust tension from 25-90 lbs., providing a customized workout every time. Measures 6W x 1D x 8H inches. * Quick-adjust grip strengthener * Plastic and steel; TPR molded grips * Adjust between 25 and 90 pounds of force * Dimensions: 6W x 1D x 8H inches